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MS. TATIANA GENEVA STEWART LCSW85755
NPI 1912159906
Social Worker - Clinical in San Leandro, CA

Active since October 21, 2008PECOS Enrolled
1057 MACARTHUR BLVD STE 208, SAN LEANDRO, CA 94577(510) 368-5068 Get Directions Write a Review

NPPES record last updated: December 18, 2019. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Ms. Tatiana Geneva Stewart Lcsw85755 NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. TATIANA GENEVA STEWART LCSW85755 (NPI 1912159906) is an individual clinical provider in San Leandro, California, licensed in California (85755) and active in the NPI registry since October 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1912159906
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. TATIANA GENEVA STEWARTCredential: LCSW85755
Location Address1057 MACARTHUR BLVD STE 208San Leandro, CA 94577-3014
Mailing Address1057 Macarthur Blvd Ste 208San Leandro, CA 94577-3014 · (510) 368-5068
Phone(510) 368-5068
Sole ProprietorYes
Enumeration DateOctober 21, 2008
Last NPPES UpdateDecember 18, 2019
✔ NPI 1912159906 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CA · 85755
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
Also ListedCounselorTaxonomy 101Y00000X
Also ListedSocial WorkerTaxonomy 104100000X · License ASW60343 (CA)
1057 MACARTHUR BLVD STE 208, San Leandro, CA 94577
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Tatiana Geneva Stewart Lcsw85755 is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94577 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $69.00 – $202.35
Typical copayment $0.00 (range $17.25 – $50.58)
Most-billed visit code NA
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SHANDRA GUZMAN PARK LMFT
Marriage & Family Therapist
1057 MACARTHUR BLVD STE 208
SAN LEANDRO, CA 94577
Alameda County (510) 283-9499

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Tatiana Stewart's NPI number?

The NPI number for Tatiana Stewart is 1912159906. It was assigned to this individual provider in the NPPES registry on October 21, 2008.

Where is Tatiana Stewart located?

Tatiana Stewart practices at 1057 Macarthur Blvd Ste 208, San Leandro, CA 94577. The listed phone number is (510) 368-5068.

What is Tatiana Stewart's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Tatiana Stewart enrolled in Medicare?

Yes. Tatiana Stewart is registered in the Medicare PECOS enrollment system.

What insurance does Tatiana Stewart accept?

Health plans from Providence Health Plan list Tatiana Stewart as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Tatiana Stewart was last updated on December 18, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.